//package com.kimi;
//
//public class interfac implements Flyable{
//    public static void main(String[] args) {
//        public void fly()
//        System.out.println("aaa");
//
//    }
//public interface Flyable{
//    void fly(){
//        System.out.println("222");}
//}
//}
package com.kimi;
interface Flyable{
    void fly();
}
 class Bird implements Flyable{
    public static void main(String[] args) {
        Bird bird = new Bird();
        bird.fly();
    }

    @Override
    public void fly() {
        System.out.println("att");

    }
}
